Closeouts. The Big Agnes Storm King sleeping bag is comfort rated to 0°F thanks to 650 fill power goose down. With a plethora of technical and comfort features -- like vertical baffle Flow Construction, a down-filled collar and an integrated pad sleeve -- this water-repellent Big Agnes System bag calls out for backcountry adventures.

Ripstop microfiber nylon shell

650 fill power water-repellent goose down insulation

Contoured rectangular shape

Half sleeve on underside of bag for sleeping pad

Insotect Flow Construction features vertical chambers with internal mesh gates that keep insulation from shifting up and down and allows for uniform heat distribution and natural body contouring